Kazuhiro is a masculine Japanese given name. Notable people with the name include:

• Kazuhiro Fujita (藤田 和日郎, born 1964), Japanese manga artist
• Kazuhiro Furuhashi (古橋 一浩, born 1960), Japanese anime director and supervisor
• Kazuhiro Hamanaka (浜中 和宏, born 1978), professional mixed martial arts (MMA) fighter
• Kazuhiro Haraguchi (原口 一博, born 1959), Japanese politician of the Democratic Party of Japan
• Kazuhiro Inoue (井上 和浩, born 1973), Japanese mixed martial artist
• Kazuhiro Kawata (川田 和宏, born 1982), Japanese football player
• Kirishima Kazuhiro (霧島 一博, born 1959), former sumo wrestler from Makizono, Kagoshima, Japan
• Kazuhiro Kiuchi (born 1960), Japanese manga artist and film director
• Kazuhiro Kiyohara (清原 和博, born 1967), former professional baseball player in Japan
• Kazuhiro Kokubo (國母 和宏, born 1988), Japanese snowboarder
• Kazuhiro Koshi (越 和宏, born 1964), Japanese skeleton racer who has competed since 1991
• Kotoshōgiku Kazuhiro (born 1984), sumo wrestler
• Kazuhiro Maeda (前田 和浩, born 1981), Japanese long-distance runner
• Kazuhiro Mizoguchi (溝口 和洋, born 1962), Japanese javelin thrower
• Kazuhiro Mori (footballer) (森 一紘, born 1981), Japanese football player
• Kazuhiro Mori (cyclist) (盛 一大, born 1982), Japanese cyclist
• Kazuhiro Murakami (村上 和弘, born 1981), Japanese football player
• Kazuhiro Murata (村田 一弘, born 1969), Japanese former football player
• Kazuhiro Nakamura (中村 和裕, born 1979), Japanese MMA fighter known for his antics inside and outside of the ring
• Kazuhiro Nakata (born 1958), Japanese voice actor
• Kazuhiro Nakaya (仲谷 一宏, born 1945), Japanese marine scientist and ichthyologist
• Kazuhiro Ninomiya (二宮 和弘, born 1946), retired judoka
• Kazuhiro Nishikawa (西川 和宏, born 1986), Japanese shogi player
• Kazuhiro Sano (佐野 和宏, born 1956), Japanese film director, screenwriter and actor
• Kazuhiro Sasaki (佐々木 主浩, born 1968), retired relief pitcher
• Kazuhiro Sato (speed skater) (佐藤 和弘, born 1967), Japanese speed skater
• Kazuhiro Sato (佐藤 和弘, born 1990), Japanese footballer
• Kazuhiro Sugita (杉田 和博, born 1941), Japanese police officer
• Kazuhiro Suzuki (鈴木 和裕, born 1976), Japanese football player
• Kazuhiro Takahashi (高橋 和廣, born 1978), Japanese sledge hockey player
• Kazuhiro Takanishi (高西 一宏, born 1953), Japanese sport wrestler
• Kazuhiro Takeda (武田 一浩, born 1965), Japanese baseball player
• Kazuhiro Tanaka (pentathlete) (田中 和宏, born 1936), Japanese modern pentathlete
• Kazuhiro Tanaka (田中一弘, born 1970), Japanese professional drifting driver
• Kazuhiro Wada (和田 一浩, born 1972), Japanese baseball player
• Kazuhiro Yamaji (山路 和弘, born 1954), Japanese actor and voice actor affiliated with the Seinenza Theater Company
• Kazuhiro Yamauchi (山内 一弘, 1932–2009), Japanese baseball player and manager
• Kazuhiro Yoshimura (吉村 和弘, born 1996), Japanese table tennis player